.tongYc{
    .wcV{
        margin-right: 15px;
    }
    .otoqQ{
        padding-left:20px; 
        padding-right:20px; 
        background-image: url(../img/mZ1.png);
        background-repeat: no-repeat;
    }
    .otoqQ.ivu-btn-primary{
        background-image: url(../img/mZ1s.png);
    }
}